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diff src/alice/datasegment/LocalDataSegmentManager.java @ 63:498d1d2524d3

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change getDataSegmentKey
author kazz <kazz@cr.ie.u-ryukyu.ac.jp>
date Thu, 09 Feb 2012 18:53:11 +0900
parents ebdcab7b9b04
children 7aaadd08288c
line wrap: on
line diff
--- a/src/alice/datasegment/LocalDataSegmentManager.java	Thu Feb 09 17:53:24 2012 +0900
+++ b/src/alice/datasegment/LocalDataSegmentManager.java	Thu Feb 09 18:53:11 2012 +0900
@@ -19,9 +19,11 @@
 	}
 	
 	public DataSegmentKey getDataSegmentKey(String key) {
-		if (key == null) {
+		DataSegmentKey dsKey= dataSegments.get(key);
+		if (dsKey != null)
+			return dsKey;
+		if (key == null)
 			return null;
-		}
 		DataSegmentKey newDataSegmentKey = new DataSegmentKey(key);
 		DataSegmentKey dataSegmentKey = dataSegments.putIfAbsent(key, newDataSegmentKey);
 		if (dataSegmentKey == null) {